Printing, Personal Computing and Mobile BoardsHave Been Migrated to HP Support Forums

Open Menu

Printing, Personal Computing and Mobile BoardsHave Been Migrated to HP Support ForumsOpen Menu

We have completed the migration of all boards within the Printing and Digital Imaging, Desktops and Workstations, and Mobile categories to the HP Support Forums. Please see this post for full details on the migration, and how to get to your content.

flow control disabled. no jumbo frames on the iSCSI network implemented yet. Each node has 2 network cards bond

I am using IOMETER to do a performance test and receiving some horrified results or maybe I am not understanding something here.

g disk is SQL log disk NTFS formatted with 64K

t disk is a test disk with default NTFS format.

f disk for SQL data NTFS formatted 64K

========================================

I have used SQLIO for testing an got different results.

There are recommendations from expert is to format NTFS disk with block size 64k for data and logs which I did. I am seeing a little better results for my T disk that is default size than G disk with 64K.

I would to expect approximately 2000 IOPS out of my system and maybe 160-180 MBps, am I wrong?﻿

----------------------------------------------------------

﻿

I have used SQLIO for testing an got different results.

There are recommendations from expert is to format NTFS disk with block size 64k for data and logs which I did. I am seeing a little better results for my T disk that is default size than G disk with 64K.

Re: latency on P4500 28.8

Outstanding IOs is Queue Depth Which should be 1.5 to 2 times the number of Disks (SAS Disks) on the Node multiplied by the Number of Nodes in the Cluster.Then you are providing optimum work to your SAN.﻿